In 1980, Michael Walker, one of the most significant designers in knifemaking history, patented a locking mechanism that would forever change the EDC world. Now referred to colloquially as the liner ...

Learn how to build a functional and secure mini safe using standard LEGO bricks with this easy-to-follow tutorial. The ...

Forbes contributors publish independent expert analyses and insights. I am an investigative attorney and physical security specialist. This is the first in a two-part series about the current state of ...